URSO give the possibility to unscrew the bottom of the pen where there are 5 elements represented on the ring and to change it when the rooster returns again.

In Chinese astrology, each zodiac year is not just associated with an animal sign, but also one of this five elements: Gold (Metal), Wood, Water, Fire, or Earth. Rooster both the zodiac sign and the element shape the astrology of the year. For example, 2017 is a Fire Rooster year. Element-sign combinations recur every 60 years. Both zodiac sign and element are believed to affect one's personality and destiny. Below are the five types of Roosters: Type of Rooster Year of Birth Characteristics Wood Rooster 1945, 2005 Energetic, overconfident, tender, and unstable Fire Rooster 1957, 2017 Trustworthy, with a strong sense of timekeeping and responsibility at work Earth Rooster 1909, 1969 Lovely, generous, trustworthy, and popular with their friends Metal Rooster 1921, 1981 Determined, brave, perseverant, and hardworking Water Rooster 1933, 1993 Smart, quick-witted, tenderhearted, and compassionate URSO give the possibility to unscrew the bottom of the pen where there are 5 elements represented on the ring and to change it when the rooster returns again.